How to add credit to your Google Voice account in 2 ways, so you can make international calls

You can add up to $70 in credit to your Google Voice account from the Google Voice website, or from the Android mobile app's ...

How to share your screen on Skype on desktop or mobile, and show others what's on your display

It's easy to share your screen on Skype on a computer or mobile device, as long as you have a strong enough connection to support it.